(PHP 4, PHP 5, PHP 7)
De-allocate a color for an image
bool imagecolordeallocate ( resource $image, int $color )
De-allocates a color previously allocated with imagecolorallocate() or imagecolorallocatealpha().
Parameters:
image
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
color
The c